indispensable role造句

They all play an indispensable role. Such examples are endless.

As a clean energy of high quality, electric power plays an indispensable role in human life.

Our coordinated stimulus plans played an indispensable role in averting catastrophe.

So that each actor plays an important dependent but not indispensable role.

Based on service, logistics industry plays an indispensable role in today's world.

Medical merchandising enterprises, as a important section of medical industry, connect two links of production and consumption, and play the indispensable role in medical circulation market.

Satellite remote sensing technology has a wide application and plays an indispensable role in the economic development, social development of our country, and our national defense construction.

Pipa, as a plucked instrument not only intensify the impact of the music, but also riches the color of music instrument, so it is plays an indispensable role in orchestra.

What are the indispensable roles of herbivorous and carnivorous animals in the ecosystem?

In consequence, the author, the reader, the characters and the text, sharing limited freedom, are indispensable roles in reading and writing the Magus.